28546845 is an odd 8-digits composite number following 28546844
and preceding 28546846 . In scientific notation, it is written as 2.8546845 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 15224976 positive integers (up to 28546845) that are relatively prime to 28546845.
28546845 has 4 divisors, whose sum is 30449984
The reverse of 28546845 is 54864582
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred forty-six thousand eight hundred forty-five
Scientific notation
2.8546845 × 10^7
Engineering notation
2.8546845 × 10^6
Prime Factorization
15 × 1903123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28546845
Product of the distinct prime numbers
The prime factorization of 28546845 is 15 × 1903123.
Since it has a total of 2 prime factors.
6 , 9 , 66 , 93 , 132 , 113 , 7758 , 4653 , 76401 , 59021 , 127272 , 778411 , 2307516 , 8869456 , 87483571 , 64691863 , 321383094 , 560373796 , 5316464530 , 2179086991
n×2
57093690
n×3
85640535
n×4
114187380
n×5
142734225
n÷2
14273422.5
n÷3
9515615
n÷3
7136711.25
n÷5
5709369
n2
814922359454025
n3
2.3263462282368E+22
n4
6.6409845193812E+29
n5
1.8957915572217E+37
2 √n
5342.9247608403
3 √n
305.62300319453
4 √n
73.095312851374
5 √n
30.982155075572
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28546844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28546845 can be divided by 4 positive divisors.
The sum of these divisors (counting 28546845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111001011100011101
3
Ternary
1222201022220120
4
Quaternary
1230321130131
5
Quinary
24301444340
6
Senary
2455505153
8
Octal
154713435
10
Decimal
28546845
12
Duodecimal
96881b9
16
Hexadecimal
1b3971d
20
Vigesimal
8i8725
36
Base36
gzuvx
md5
36975defcdffb9eed9cc3fdad5d24218
sha1
c6f4e4722e5983000be23a6f1effb85fe9757ed5
sha256
5d9131d7d99b8c7ca0a130ec60bd898bf440a842d59edfd48bdd023b0508b3d9
sha512
ba4b124503c31e38fa70f9ca6c3cafec0118c65ece4f19b4d11b866a019c8f789d3961f9fc021adcc1e83ee2b8439010f44670e98589c5c60f3128cffd86d718
ripemd-160
55a3a64b15d3c7f147e7b996d3c4466154cb09f2
Diameter
57093690
Circumference
179365117.07033
Area
2.5601540977068E+15
Volume
9.7445762937802E+22
Surface area
1.0240616390827E+16
Circumference
179365117.07033
Perimeter
114187380
Area
814922359454025
Diagonal
40371335.361963
Surface area
4889534156724150
Volume
2.3263462282368E+22
Space diagonal
49444585.935794
Perimeter
85640535
Area
3.5287173269957E+14
Altitude
24722292.967897
Surface area
3.5287173269957E+14
Volume
2.74162532229E+21
Height
13457111.787321